Abstract
A doubly-fed induction generator (DFIG) system is being applied to the modern wind turbines, because it has many advantages such as the variable-speed operation, relatively high efficiency and the small converter size. This paper proposes a protection algorithm for a DFIG based on the d-q equivalent circuit in the time domain. In the DFIG, the voltages and currents of the rotor the stator side are available. The proposed algorithm estimates the instantaneous induced voltages using the voltages and currents of the rotor and the stator side. If the difference between the two estimated induced voltages exceeds the threshold, the proposed algorithm detects the internal fault. The performance of the proposed algorithm is validated under various operating and fault conditions using PSCAD/EMTDC.
| Original language | English |
|---|---|
| Title of host publication | Transmission and Distribution Conference and Exposition |
| Subtitle of host publication | Asia and Pacific, T and D Asia 2009 |
| DOIs | |
| State | Published - 2009.12.16 |
| Event | Transmission and Distribution Conference and Exposition: Asia and Pacific, T and D Asia 2009 - Seoul, Korea, Republic of Duration: 2009.10.26 → 2009.10.30 |
Publication series
| Name | Transmission and Distribution Conference and Exposition: Asia and Pacific, T and D Asia 2009 |
|---|
Conference
| Conference | Transmission and Distribution Conference and Exposition: Asia and Pacific, T and D Asia 2009 |
|---|---|
| Country/Territory | Korea, Republic of |
| City | Seoul |
| Period | 09.10.26 → 09.10.30 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Keywords
- D-q equivalent circuit
- Doubly-fed induction generator (DFIG)
- Internal fault
- Protection
Quacquarelli Symonds(QS) Subject Topics
- Engineering - Electrical & Electronic
- Engineering - Petroleum
Fingerprint
Dive into the research topics of 'Protection algorithm for the windings of a doubly-fed induction generator using the d-q equivalent circuits'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver